package com.atguigu.service_edu.service;

import com.atguigu.service_edu.entity.EduVideo;
import com.baomidou.mybatisplus.extension.service.IService;

import java.util.List;

/**
 * <p>
 * 课程视频 服务类
 * </p>
 *
 * @author clark
 * @since 2020-04-10
 */
public interface EduVideoService extends IService<EduVideo> {

    void removeByCourseId(String courseId);
    void removeVideo(String videoId);

    List<EduVideo> getVideosByCourseId(String courseId);
}
